JPS58137864U - 電磁燃料噴射器 - Google Patents
電磁燃料噴射器Info
- Publication number
- JPS58137864U JPS58137864U JP1982023218U JP2321882U JPS58137864U JP S58137864 U JPS58137864 U JP S58137864U JP 1982023218 U JP1982023218 U JP 1982023218U JP 2321882 U JP2321882 U JP 2321882U JP S58137864 U JPS58137864 U JP S58137864U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- housing
- magnetic core
- fixed magnetic
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
- F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
- F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
- F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
- F02M51/0675—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto the valve body having cylindrical guiding or metering portions, e.g. with fuel passages
- F02M51/0678—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto the valve body having cylindrical guiding or metering portions, e.g. with fuel passages all portions having fuel passages, e.g. flats, grooves, diameter reductions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
- F02M51/0614—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
め要約のデータは記録されません。
Description
第1図は従来の電磁燃料噴射器の縦断面図、第2図はこ
の考案による電磁燃料噴射器の縦断面図、第3図および
第4図はそれぞれ別の実施例の要部縦断面図である。 2.22・・・バルブ・ハウジング、7.27・・・磁
気ハウジング、27b・・・結合面、8. 28. 4
3・・・固定磁心、9,29・・・電磁コイル、5.3
1・・・開閉弁、6. 32. 4?・・・アーマチュ
ア、34・・・強磁性スペーサ、D・・・王ア・ギャッ
プ、S・・・スト□ ローフ。 : □ □ : 第4図 57 )
の考案による電磁燃料噴射器の縦断面図、第3図および
第4図はそれぞれ別の実施例の要部縦断面図である。 2.22・・・バルブ・ハウジング、7.27・・・磁
気ハウジング、27b・・・結合面、8. 28. 4
3・・・固定磁心、9,29・・・電磁コイル、5.3
1・・・開閉弁、6. 32. 4?・・・アーマチュ
ア、34・・・強磁性スペーサ、D・・・王ア・ギャッ
プ、S・・・スト□ ローフ。 : □ □ : 第4図 57 )
Claims (3)
- (1)先端に燃料噴射口と弁座を備え軸心部に貫通した
ガイド孔を有するバルブ・ハウジングと、前記ガイド孔
に摺動可能に内挿され常時は圧縮スプリングによって前
記燃料噴射口を閉じている開閉弁と、この開閉弁の後端
に結合されたアーマデユアと、このアーマチュアの後端
面に対し一定間隙を介して対向した前端面を有し軸心部
に貫通した燃料通路を有する固定磁心と、この固定磁心
の周囲に取り付けられた電磁コイルと、前記バルブ・ハ
ウジングと前記固定磁心を結合する磁気ハウジングとか
らなり、前記電磁コイルに開弁信号を受けている間、前
記開閉弁を開き加圧燃料を噴射する内燃機関用電磁燃料
・ 噴射器であって、前記アーマチュアの後端面には
前記固定磁心の残留磁気を遮断する非磁性スペーサを固
着し、前記バルブ・ハウジングと前記磁気ハウジングと
の結合面の間には−・定厚さの強磁性スペーサを介在さ
せ、前記固定磁心の前端面ば磁気ハウジングの前記結合
面と同一面ないしこれより後方に位置させ、前記アーマ
チュアの後端面および前記バルブ・ハウジングの結合面
を調整して開閉弁のストロークを備えたことを特徴とす
る電磁燃料噴射器。 - (2)前記固定磁心の前端面は磁気ハウジングの前記結
合面と同一面に位置させた実用新案登録請求の範囲第1
項記載の電磁燃料噴射器。 - (3)前記固定磁心の前端面ば磁気ハウジングの前記結
合面から後方に開閉弁のストローク量だけとった位置に
一致させた実用新案登録請求の範囲第1項記載の電磁燃
料噴射器。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982023218U JPS58137864U (ja) | 1982-02-18 | 1982-02-18 | 電磁燃料噴射器 |
DE19833303507 DE3303507A1 (de) | 1982-02-18 | 1983-01-31 | Elektromagnetischer brennstoff-injektor |
US06/463,013 US4509693A (en) | 1982-02-18 | 1983-02-01 | Electromagnetic fuel injector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982023218U JPS58137864U (ja) | 1982-02-18 | 1982-02-18 | 電磁燃料噴射器 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS58137864U true JPS58137864U (ja) | 1983-09-16 |
Family
ID=12104512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1982023218U Pending JPS58137864U (ja) | 1982-02-18 | 1982-02-18 | 電磁燃料噴射器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4509693A (ja) |
JP (1) | JPS58137864U (ja) |
DE (1) | DE3303507A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6232275A (ja) * | 1985-07-29 | 1987-02-12 | ジーメンス・アクティエンゲゼルシャフト | 電磁燃料インジエクタにおける燃料インジエクタのリフトを制御する方法 |
JPH0742649A (ja) * | 1993-08-03 | 1995-02-10 | Keihin Seiki Mfg Co Ltd | 燃料噴射弁 |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60138269A (ja) * | 1983-12-27 | 1985-07-22 | Nippon Denso Co Ltd | 電磁式燃料噴射弁 |
US4643359A (en) * | 1985-03-19 | 1987-02-17 | Allied Corporation | Mini injector valve |
DE3516337A1 (de) * | 1985-05-07 | 1986-11-13 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Einspritzventil |
DE8632002U1 (de) * | 1986-11-28 | 1988-03-31 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzventil |
DE3723698C2 (de) * | 1987-07-17 | 1995-04-27 | Bosch Gmbh Robert | Kraftstoffeinspritzventil sowie Verfahren zu dessen Einstellung |
IT212429Z2 (it) * | 1987-08-25 | 1989-07-04 | Weber Srl | Elettrovalvola veloce particolarmente valvola pilota di iniezione del combustibile per motori a ciclo diesel |
IT1232734B (it) * | 1989-05-16 | 1992-03-04 | Weber Srl | Serie di dispositivi per l'iniezione del carburante per motori endotermici ad azionamento elettromagnetico |
DE3927932A1 (de) * | 1989-08-24 | 1991-02-28 | Bosch Gmbh Robert | Elektromagnetisch betaetigbares kraftstoffeinspritzventil |
DE4003228A1 (de) * | 1990-02-03 | 1991-08-22 | Bosch Gmbh Robert | Elektromagnetisch betaetigbares ventil |
US5150842A (en) * | 1990-11-19 | 1992-09-29 | Ford Motor Company | Molded fuel injector and method for producing |
US5185919A (en) * | 1990-11-19 | 1993-02-16 | Ford Motor Company | Method of manufacturing a molded fuel injector |
CA2050452A1 (en) * | 1990-11-19 | 1992-05-20 | John C. Hickey | Integrally formed fuel rail/injectors and method for producing |
US5207245A (en) * | 1991-07-31 | 1993-05-04 | Kip Corporation | Solenoid valve and valve calibrating method |
EP0588475B1 (en) * | 1992-07-23 | 1996-04-03 | Zexel Corporation | Fuel injection device |
US5295627A (en) * | 1993-08-19 | 1994-03-22 | General Motors Corporation | Fuel injector stroke calibration through dissolving shim |
JP2660388B2 (ja) * | 1993-12-29 | 1997-10-08 | 株式会社ケーヒン | 電磁式燃料噴射弁 |
US5427319A (en) * | 1994-03-24 | 1995-06-27 | Siemens Automotive L.P. | Fuel injector armature assembly |
JP3518966B2 (ja) * | 1997-01-30 | 2004-04-12 | 三菱電機株式会社 | 筒内噴射用燃料噴射弁 |
US5823446A (en) * | 1997-02-18 | 1998-10-20 | Awalbro Corporation | Fuel injector valve for liquified fuel |
ITBO20010483A1 (it) * | 2001-07-27 | 2003-01-27 | Magneti Marelli Powertrain Spa | Attuatore elettromagnetico per un iniettore di carburante |
DE10155187B4 (de) * | 2001-11-12 | 2007-08-16 | L'orange Gmbh | Einspritzinjektor für Brennkraftmaschinen |
JP3719978B2 (ja) * | 2001-12-27 | 2005-11-24 | 株式会社日立製作所 | 燃料噴射弁 |
JP3945357B2 (ja) * | 2002-09-18 | 2007-07-18 | 株式会社デンソー | 燃料噴射装置 |
JP3819907B2 (ja) * | 2004-02-27 | 2006-09-13 | 株式会社ケーヒン | 電磁式燃料噴射弁およびその製造方法 |
JP4058024B2 (ja) * | 2004-06-16 | 2008-03-05 | 株式会社ケーヒン | 電磁式燃料噴射弁 |
US8729995B2 (en) | 2010-12-20 | 2014-05-20 | Caterpillar Inc. | Solenoid actuator and fuel injector using same |
CN113006992B (zh) * | 2021-04-20 | 2022-06-10 | 一汽解放汽车有限公司 | 一种燃料喷射器及汽车 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5352988U (ja) * | 1976-09-30 | 1978-05-06 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1664612A (en) * | 1925-11-04 | 1928-04-03 | Louis O French | Fuel-control valve |
US3235223A (en) * | 1962-10-24 | 1966-02-15 | Wintriss George | Disc valve with magnetic operation |
US3241005A (en) * | 1963-02-14 | 1966-03-15 | Jr Isaac A Morris | Solenoid with enlarged plunger head |
FR2058547A5 (ja) * | 1969-09-15 | 1971-05-28 | Roto Diesel Sa | |
DE2049671A1 (de) * | 1970-10-09 | 1972-04-13 | Bosch Gmbh Robert | Magnetventil mit Maßnahmen gegen hydraulisches Kleben |
DE2349584C2 (de) * | 1973-10-03 | 1984-08-23 | Robert Bosch Gmbh, 7000 Stuttgart | Elektromagnetisch betätigbares Kraftstoffeinspritzventil für zeitgesteuerte Niederdruck-Einspritzanlagen von Brennkraftmaschinen mit Saugrohreinspritzung |
JPS51153317U (ja) * | 1975-05-30 | 1976-12-07 | ||
JPS545414A (en) * | 1977-06-14 | 1979-01-16 | Ricoh Co Ltd | Starter-stopper of magnetic recorder-reproducer |
-
1982
- 1982-02-18 JP JP1982023218U patent/JPS58137864U/ja active Pending
-
1983
- 1983-01-31 DE DE19833303507 patent/DE3303507A1/de not_active Withdrawn
- 1983-02-01 US US06/463,013 patent/US4509693A/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5352988U (ja) * | 1976-09-30 | 1978-05-06 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6232275A (ja) * | 1985-07-29 | 1987-02-12 | ジーメンス・アクティエンゲゼルシャフト | 電磁燃料インジエクタにおける燃料インジエクタのリフトを制御する方法 |
JPH0742649A (ja) * | 1993-08-03 | 1995-02-10 | Keihin Seiki Mfg Co Ltd | 燃料噴射弁 |
Also Published As
Publication number | Publication date |
---|---|
US4509693A (en) | 1985-04-09 |
DE3303507A1 (de) | 1983-08-25 |
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